Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2013 5 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/18/2013   07:42:58   (   0.08,-135.40) (  -0.41,-137.82)  275.20                80
 05/20/2013   07:28:10   (   0.09,-135.38) (   0.17,-134.87)   57.35                80
 05/22/2013   07:16:06   (   0.09,-135.36) (   0.80,-131.95)  387.57                80
 05/22/2013   19:40:04   (  -0.08,-135.37) (   0.28,-137.12)  197.97                80
 05/24/2013   19:25:24   (  -0.08,-135.34) (  -0.34,-134.21)  129.31                80
 05/25/2013   07:49:31   (   0.07,-135.31) (  -0.82,-139.40)  465.73                80
 05/26/2013   19:13:27   (  -0.09,-135.30) (  -0.95,-131.31)  454.12                80
 05/27/2013   07:37:35   (   0.08,-135.27) (  -0.20,-136.51)  141.52                80
 05/29/2013   07:23:02   (   0.09,-135.22) (   0.40,-133.63)  180.74                80
 05/29/2013   19:47:02   (  -0.08,-135.22) (   0.68,-138.81)  407.20                80
 05/31/2013   19:35:13   (  -0.08,-135.18) (   0.09,-135.94)   86.97                80